Welcome to the Treehouse Community
Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.
Looking to learn something new?
Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.
Start your free trialCheri Watts
658 PointstoUpperCase() & Concatenation in Javascript
Where did I go wrong?
var id = "23188xtr";
var lastName = "Smith";
var userName
userName = id.toUpperCase();
userName ="#"+ "lastName.toUpperCase()";
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JavaScript Basics</title>
</head>
<body>
<script src="app.js"></script>
</body>
</html>
2 Answers
paullepagejr
7,945 PointsThis stumbled me for a bit also. I ended up doing the following:
var id = "23188xtr";
var lastName = "Smith";
var userName = id.toUpperCase();
userName += "#"+ lastName.toUpperCase();
Dewane's answer is also correct but you could achieve the same result with less typing as noted in this exercise.
Dewane Mutunga
Courses Plus Student 3,771 PointsYou forgot to add id.toUpperCase to the concatenated string and remove the double quote from lastName.toUpperCase. It should look like this...
var userName
userName = id.toUpperCase();
userName = id.toUpperCase() + "#" + lastName.toUpperCase();
Cheri Watts
658 PointsDear Dewane,
Thank you-Thank you-Thank you!
I thought by assigning userName to id.toUpperCase(); already, all i had to do was add the "#" and the lastName.toUpperCase();
:)
Cheri